Home / 430,544,009.91-593,964,352.92-263,287,582.95

Finding the Fourth Proportional to 430,544,009.91, 593,964,352.92 and 263,287,582.95

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Solution

The fourth proportional to 430,544,009.91, 593,964,352.92 and 263,287,582.95 is: 363,222,888.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,544,009.91 : 593,964,352.92 = 263,287,582.95 : x
  2. Step 2: Convert to fraction form
    430,544,009.91/593,964,352.92 = 263,287,582.95/x
  3. Step 3: Cross multiply
    430,544,009.91x = 593,964,352.92 × 263,287,582.95
  4. Step 4: Simplify right side
    430,544,009.91x = 156,383,438,838,767,552
  5. Step 5: Solve for x
    x = 156,383,438,838,767,552/430,544,009.91
  6. Step 6: Final answer
    x = 363,222,888.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.